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Xerox WorkCentre 3550 Service Manual

Xerox WorkCentre 3550
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April 2010
3-4
Phaser 3635MFP/WorkCentre 3550
IQ1
Image Quality
Part images
and missing
images
Incomplete or missing images. 1
Print damage Creases, curl, cuts, folds, wrinkles, or embossed marks are
visible on the print.
1, 3, 4, 5, 6, 8
Repeat images Refer to offsetting defects and residual image defects. 1, 5
Residual
image
A previous image that was not removed from the photorecep-
tor during the cleaning cycle.
1, 5
Skew A difference in angular alignment between image on the print
and the original document.
7
Skips Loss or stretching of the image, and compression of the
image, in bands across the process direction.
1
Smears Loss or stretching of the image, and compression of the
image, in bands across the process direction.
1, 3
Smudges Darker images across the process direction. 1
Spots Dark spots in the non-image areas of the print. Make a blank
copy
Streaks Lines on the print, in the process direction of the non-image
area.
1, 7, 8
Stretched and
distorted
images
The image on the paper is stretched or distorted. 1
Toner contami-
nation on the
back of prints
Random black spots or marks Make a blank
copy
Uneven den-
sity
Variation in image density across the print. See also non uni-
formity.
1
Unfused prints The toner image on the finished print is not fused to the print
medium.
6
Table 2 Internal test patterns
Number Description Purpose
1 S600 pattern (A4), Figure 1. Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU).
2 S600 pattern (8.5 x 11), Figure 1. Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU).
3 Grey dusting pattern (8.5 x 11), Fig-
ure 2.
Print damage.
Table 1 Image quality defects
Image quality
defect Description of defect
Optimum
internal test
pattern
4 Grey dusting pattern with border,
Figure 3.
Print damage.
5 Ghosting pattern (8.5 x 11), Figure 4. Ghost imaging, fuser offset, print damage.
6 Dark dusting (duplex), Figure 5. Fix, white lines, white spots.
7 Skew test (11 duplex), Figure 6. Lead edge registration, side edge registra-
tion, skew, magnification.
8 Character test pattern (duplex), Fig-
ure 7.
Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU), print damage.
9 S600 pattern (A4 duplex), Figure 1. Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU).
10 S600 pattern (8.5 x 11 duplex), Fig-
ure 1.
Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU).
11 Grey dusting pattern (8.5 x 11
duplex),
Figure 2.
Skips, smears, print damage.
12 Grey dusting pattern with border (8.5
x 11 duplex),
Figure 3.
Print damage.
13 Ghosting pattern (duplex), Figure 4. Ghost imaging, fuser offset.
14 Dark dusting (duplex), Figure 5. Fix, white lines, white spots.
15 Skew test (duplex), Figure 6. Lead edge registration, side edge registra-
tion, skew, magnification.
16 Character test pattern (duplex), Fig-
ure 7.
Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU), print damage.
17 S600 pattern (A4 duplex), Figure 1. Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU).
18 S600 pattern (8.5 x 11 duplex), Fig-
ure 1.
Light density uniformity, deletions, lines,
bands, streaks, smears, solid area reproduc
-
ibility, motion quality (LSU).
19 Grey dusting pattern (duplex), Figure
2.
Skips, smears, print damage.
N/A Blank copy 0% area coverage. Background defects,
black spots, black lines, scratches, beads.
Table 2 Internal test patterns
Number Description Purpose

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Xerox WorkCentre 3550 Specifications

General IconGeneral
Print technology-
Maximum resolution600 x 600 DPI
Economical printingYes
Duplex printing modeAuto
Warm-up time (from sleep mode)15 s
Time to first page (black, normal)8.5 s
Print speed (black, normal quality, A4/US Letter)35 ppm
Duplex print speed (black, normal quality, A4/US Letter)17 ppm
Paper input typePaper tray
Total input capacity550 sheets
Total output capacity250 sheets
Total number of input trays1
Maximum number of input trays2
Multi-Purpose tray input capacity50 sheets
Auto document feeder (ADF) input capacity60 sheets
Custom media width148 - 210 mm
Custom media length216 - 356 mm
Paper tray media typesHeavy paper, Lightweight paper, Plain paper, Recycled paper
Paper tray media weight60 - 105 g/m²
Multi-purpose tray media typesBond paper, Envelopes, Heavyweight paper, Labels, Letterhead, Plain paper, Recycled paper, Transparencies
Maximum ISO A-series paper sizeA4
Multi-Purpose Tray media weight60 - 163 g/m²
Paper tray media weight (imperial)16 - 28 lbs
Auto Document Feeder (ADF) media weight50 - 120 g/m²
Multi-Purpose Tray media weight (imperial)16 - 43 lbs
Auto Document Feeder (ADF) media weight (imperial)12 - 28 lbs
Internal memory256 MB
Maximum internal memory512 MB
Sound power level (standby)39 dB
Sound pressure level (printing)55 dB
Maximum duty cycle75000 pages per month
Page description languagesPCL 5e, PCL 6, PostScript 3
Standard interfacesEthernet, USB 2.0
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-FiNo
Security algorithms802.1x RADIUS
Mac operating systems supportedMac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard
Server operating systems supportedWindows Server 2008, Windows Server 2008 R2
Windows operating systems supportedWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional x64
Maximum number of copies999 copies
N-in-1 copy function (N=)2, 4
Time to first copy (black, normal)10 s
FaxingMono faxing
Fax memory7 MB
Modem speed33.6 Kbit/s
Fax forwarding toE-mail, FTP, Fax, PC, SMB
Fax coding methodsJBIG, JPEG, MH, MMR (Fax coding method), MR
Product colorBlue, Grey
Market positioningBusiness
Scan toE-mail, FTP, OCR, PC, SMB, USB
Scanner typeADF scanner
Maximum scan area216 x 356 mm
Scan speed (black)26 ppm
Scan speed (color)8 ppm
Image formats supportedJPG
Document formats supportedPDF
Optical scanning resolution300 x 300 DPI
AC input voltage220 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)60 W
Power consumption (printing)600 W
Power consumption (PowerSave)20 W
Power consumption (average operating)- W
Sustainability certificatesENERGY STAR
Operating temperature (T-T)10 - 32 °C
Operating relative humidity (H-H)20 - 80 %
Package depth619 mm
Package width676 mm
Package height696 mm
Package weight29700 g
CertificationUL, CE, FCC
Weight and Dimensions IconWeight and Dimensions
Depth488 mm
Width582 mm
Height553 mm

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